This product is great for installation into gunite pools, allowing for a clean finish by applying pool finish flush to the top of the stand and then installing the decorative sleeve and center cap. It can be installed on the floor, step or deck, providing flexibility in its placement. The integrated water stop reduces leaks and is manufactured from UV-resistant engineered polymer ABS material. The product is designed to fit umbrella poles with a diameter of 1.675" and is made in the USA, ensuring the quality and standard of the product. This product is an easy to use and cost-effective solution for pool builders and remodelers to install larger umbrellas, volleyball poles, and tiki torches in their pool projects. It is a great addition to any pool remodel or new construction project.